angle fixed with 3D points, and in view for plane

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33163 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
#4216: arrows change focus in toolbar, menubar focused when opened
r33149 was also part of this ticket

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33164 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e